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    Next 5 Days
    • Current Weather

      45° F
      Partly cloudy
      Asthma
      • Relative Humidity: 96%
      • Yesterday Temp: 44°
      • Pressure: 29.77 inHg
    • Today

      Jan 19

      55° Hi
      Mostly cloudy with a shower
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 53°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    • Tomorrow

      Jan 20

      53° Hi
      Cloudy and cool with showers
      • Neutral
      • weather for asthma
      • Hi RealFeel: 46°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    • Saturday

      Jan 21

      54° Hi
      Mostly cloudy, afternoon rain
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 52°
      • UV: 2 - Low
      • Air Qual.: Good
      } Day Details
    Next 6 Hours
    • 6AM

      Jan 19

      45°
      Cloudy
      Precip 35%
    • 7AM

      45°
      Mostly cloudy
      Precip 37%
    • 8AM

      45°
      Showers
      Precip 40%
    • 9AM

      46°
      Mostly cloudy
      Precip 37%
    • 10AM

      49°
      Mostly cloudy
      Precip 32%
    • 11AM

      51°
      Mostly cloudy
      Precip 32%
    Jan 19, 2017; 8:22 AM ET
Five-day Weather Forecast for San Francisco, CA
    San Francisco, CA Weather Forecast

    Respiratory Health Live Feed

    Thu. Air Quality

    Thu. Asthma Risk

    Thu. UV Index